Set child_pid to 0 after child returns

This is mostly for clarity while debugging qarshd.

1 files changed, 1 insertions, 0 deletions

diff --git a/qarshd.c b/qarshd.c
index 345f6de..ec5d1f7 100644
--- a/qarshd.c
+++ b/qarshd.c
@@ -275,6 +275,7 @@ handle_packets(int infd)
 		if (child_exitted) {
 			waitpid(child_pid, &child_status, 0);
 			child_exitted--;
+			child_pid = 0;
 			rp = make_qp_cmdexit(child_pid, child_status);
 			send_packet(fileno(stdout), rp);
 			qpfree(rp);